Foods,
Journal Year:
2024,
Volume and Issue:
13(17), P. 2719 - 2719
Published: Aug. 27, 2024
With
economic
growth
and
improved
living
standards,
the
incidence
of
metabolic
diseases
such
as
diabetes
mellitus
caused
by
over-nutrition
has
risen
sharply
worldwide.
Elevated
blood
glucose
complications
in
patients
seriously
affect
quality
life
increase
burden.
There
are
limitations
side
effects
current
hypoglycemic
drugs,
while
probiotics,
which
safe,
economical,
effective,
have
good
application
prospects
disease
prevention
remodeling
intestinal
microecological
health
gradually
becoming
a
research
hotspot
for
treatment,
capable
lowering
alleviating
complications,
among
other
things.
Probiotic
supplementation
is
microbiologically
based
approach
to
treatment
type
2
(T2DM),
can
achieve
anti-diabetic
efficacy
through
regulation
different
tissues
pathways.
In
this
study,
we
summarize
recent
findings
that
probiotic
intake
modulating
flora,
decreasing
chronic
low-grade
inflammation,
glucagon-like
peptide-1
(GLP-1),
oxidative
stress,
ameliorating
insulin
resistance,
increasing
short-chain
fatty
acids
(SCFAs)
content.
Moreover,
mechanism,
application,
development
prospect,
challenges
probiotics
regulating
were
discussed
provide
theoretical
references
guiding
basis
preparations
related
functional
foods
glucose.
Metabolites,
Journal Year:
2024,
Volume and Issue:
14(7), P. 366 - 366
Published: June 28, 2024
Nonalcoholic
fatty
liver
disease
(NAFLD)
poses
an
emerging
threat
topublic
health.
steatohepatitis
(NASH)
is
reported
to
be
the
most
rapidly
rising
cause
of
hepatocellular
carcinoma
in
western
world.
Recently,
a
new
term
has
been
proposed:
metabolic
dysfunction-associated
steatotic
(MASLD).
The
introduction
this
terminology
sparked
debate
about
interchangeability
these
terms.
pathogenesis
NAFLD/MASLD
thought
multifactorial,
involving
both
genetic
and
environmental
factors.
Among
factors,
alterations
gut
microbiota
dysbiosis
have
recently
garnered
significant
attention.
In
context,
review
will
further
discuss
gut-liver
axis,
which
refers
bidirectional
interaction
between
human
liver.
Additionally,
therapeutic
potential
probiotics,
particularly
next-generation
probiotics
genetically
engineered
bacteria,
explored.
Moreover,
role
prebiotics,
synbiotics,
postbiotics,
phages
as
well
fecal
transplantation
analyzed.
Particularly
for
lean
patients
with
NAFLD/MASLD,
who
limited
treatment
options,
approaches
that
modify
diversity
composition
may
hold
promise.
However,
due
ongoing
safety
concerns
modulate
microbiota,
large-scale
studies
are
necessary
better
assess
their
efficacy
treating
NAFLD/MASLD.
Scientific Reports,
Journal Year:
2025,
Volume and Issue:
15(1)
Published: Jan. 10, 2025
Microbiome
abnormalities
(dysbiosis)
significantly
contribute
to
the
progression
of
Alzheimer's
disease
(AD).
However,
therapeutic
efficacy
microbiome
modulators
in
protecting
against
these
ailments
remains
poorly
studied.
Herein,
we
tested
a
cocktail
unique
probiotics,
including
5
Lactobacillus
and
Enterococcus
strains
isolated
from
infant
gut
with
proven
modulating
capabilities.
We
aimed
determine
probiotics
cocktail's
ameliorating
AD
pathology
humanized
mouse
model
APP/PS1
strains.
Remarkably,
feeding
mice
1
×
1011
CFU
per
day
drinking
water
for
16
weeks
reduced
cognitive
decline
(measured
by
Morris
Water
Maze
test)
markers,
such
as
Aβ
aggregation,
microglia
activation,
neuroinflammation,
preserved
blood-brain
barrier
(BBB)
tight
junctions.
The
beneficial
effects
were
linked
inflammatory
microbiome,
leading
decreased
permeability
inflammation
both
systemic
circulation
brain.
Although
male
female
showed
overall
improvements
cognition
biological
females
did
not
exhibit
specific
markers
related
permeability,
suggesting
that
underlying
mechanisms
may
differ
depending
on
sex.
In
conclusion,
our
results
suggest
this
could
serve
prophylactic
agent
reduce
pathology.
This
is
achieved
beneficially
improving
intestinal
junction
proteins,
reducing
BBB,
decreasing
gut,
blood
circulation,
brain,
ultimately
mitigating
decline.
Heliyon,
Journal Year:
2023,
Volume and Issue:
9(4), P. e15610 - e15610
Published: April 1, 2023
The
role
of
lactic
acid
bacteria
(LAB)
as
probiotics
health
promoting
factors
for
human
or
veterinary
practice
has
gained
increasing
interest
during
the
last
three
decades.
This
is
reflected
in
screening
approaches
LAB
strains
line
with
minimal
requirements
a
"probiotic"
regard
to
safety
and
functionality.
latter
might
also
include
natural
antioxidant
properties,
thereby
constituting
an
additional
benefit
substituting
synthetic
antioxidants.
vitro
assays
conducted
this
study
included
scavenging
2,2-diphenyl-1-picrylhydrazil
(DPPH)
free
radical,
metal
(Fe+2)
ion
chelation,
determining
properties
hydroxyl
superoxide
radicals,
anti-lipid
peroxidation.
Analysis
DPPH
radical
property
microorganisms
current
study,
showed
Streptococcus
salivarius
ST59HK
exhibit
highest
activity
at
level
85.24%.
greatest
Fe+2
chelation
98.2%
was
recorded
Str.
ST62HK
while
lowest
ST48HK
71.5%.
levels
were
detected
(98.6%)
Lactiplantibacillus
plantarum
ST63HK
(35.60%),
respectively.
Superoxide
anion
highly
exhibited
by
ST61HK
(54.62%)
least
Enterococcus
faecium
ST651ea
(18.7%).
Lastly,
Lactobacillus
gasseri
ST16HK
E.
ST7319ea
peroxidation
69.43%
26.15%,
Anti-oxidative
appear
be
strain
specific
thus
some
these
could
potentially
applied
antioxidants
fermented
food
products.
EBioMedicine,
Journal Year:
2023,
Volume and Issue:
93, P. 104670 - 104670
Published: June 19, 2023
Obesity
is
a
risk
factor
for
colorectal
cancer
(CRC).
The
role
of
gut
microbiota
in
mediating
the
cancer-promoting
effect
obesity
unknown.Azoxymethane
(AOM)-treated,
ApcMin/+
and
germ-free
mice
were
gavaged
with
feces
from
obese
individuals
control
subjects
respectively.
colonic
tumor
load
number
recorded
at
endpoint
two
carcinogenic
models.
composition
transcriptome
assessed
by
metagenomic
sequencing
RNA
sequencing,
anticancer
effects
bacteria
depleted
fecal
samples
validated.Conventional
AOM-treated
receiving
showed
significantly
increased
colon
formation
compared
those
subjects.
impaired
intestinal
barrier
function
significant
upregulation
pro-inflammatory
cytokines
activation
oncogenic
Wnt
signaling
pathway.
Consistently,
transferring
to
led
cell
proliferation,
impairment,
induction
proinflammatory
gene
expression.
Moreover,
transplanted
human
donors
had
abundance
potential
pathobiont
Alistipes
finegoldii,
reduced
commensals
Bacteroides
vulgatus
Akkermansia
muciniphila
normal
body
mass
index
(BMI).
Validation
experiments
that
B.
A.
demonstrated
anti-proliferative
CRC,
while
finegoldii
promoted
CRC
growth.Our
results
supported
obesity-associated
carcinogenesis
identified
putative
bacterial
candidates
may
mediate
its
mechanisms.
Microbiota
modulation
provide
new
approaches
prevent
or
treat
obesity-related
cancers
including
CRC.This
work
was
funded
National
Key
Research
Development
Program
China
(2020YFA0509200/2020YFA0509203),
Natural
Science
Foundation
(81922082),
RGC
Theme-based
Scheme
Hong
Kong
(T21-705/20-N),
Impact
Fund
(R4632-21F),
RGC-CRF
(C4039-19GF
C7065-18GF),
RGC-GRF
(14110819,
14111621),
NTU
Start-Up
Grant
(021337-00001).
Microorganisms,
Journal Year:
2024,
Volume and Issue:
12(3), P. 463 - 463
Published: Feb. 25, 2024
Gut
dysbiosis
and
subclinical
intestinal
damage
are
common
in
cirrhosis.
The
aim
of
this
study
was
to
examine
the
association
biomarkers
(diamine
oxidase
[DAO],
claudin
3,
fatty
acid
binding
protein
[I-FABP;
FABP2])
with
state
gut
microbiota
blood
levels
DAO
were
inversely
correlated
lipopolysaccharide
(LPS),
presepsin,
TNF-α,
severity
cirrhosis
according
Child–Pugh
scores.
level
I-FABP
directly
3
but
not
that
DAO.
Patients
small
bacterial
overgrowth
(SIBO)
had
lower
than
patients
without
SIBO.
There
no
significant
difference
detection
rates
between
abundance
Akkermansiaceae,
Akkermansia,
Allisonella,
Clostridiaceae,
Dialister,
Lactobacillus,
Muribaculaceae,
Negativibacillus,
Ruminococcus,
Thiomicrospiraceae,
Verrucomicrobiae,
Verrucomicrobiota;
it
Anaerostipes,
Erysipelatoclostridium,
Vibrio.
Bacteroidia,
Bacteroidota,
Bilophila,
Megamonas,
Selenomonadaceae;
Brucella,
Pseudomonadaceae,
Pseudomonas,
Vibrionaceae.
Anaerostipes
Coriobacteriia,
Eggerthellaceae,
Lactobacillus.
Virulence,
Journal Year:
2024,
Volume and Issue:
15(1)
Published: Aug. 27, 2024
Metabolic
disease
is
a
worldwide
epidemic
that
has
become
public
health
problem.
Gut
microbiota
considered
to
be
one
of
the
important
factors
maintain
human
by
regulating
host
metabolism.
As
an
abundant
bacterium
in
gut,
Frontiers in Microbiology,
Journal Year:
2024,
Volume and Issue:
15
Published: Aug. 6, 2024
The
gut
microbiota
is
a
complex
and
diverse
community
of
microorganisms
that
colonizes
the
human
gastrointestinal
tract
influences
various
aspects
health.
These
microbes
are
closely
related
to
enteric
infections.
As
foreign
entity
for
host,
commensal
restricted
regulated
by
barrier
immune
system
in
contributes
homeostasis.
Commensals
also
effectively
resist
colonization
pathogens
overgrowth
indigenous
pathobionts
utilizing
variety
mechanisms,
while
have
developed
strategies
subvert
resistance.
Dysbiosis
microbial
can
lead
acts
as
pivotal
mediator
establishing
harmonious
mutualistic
symbiosis
with
host
shielding
against
pathogens.
This
review
aims
provide
comprehensive
overview
mechanisms
underlying
host-microbiome
microbiome-pathogen
interactions,
highlighting
multi-faceted
roles
preventing
We
discuss
applications
manipulating
treat
infectious
diseases
gut.